To buy 1,6-Hexanediol CAS 629-11-8 from manufacturer in China, BLIT Chemical offers competitive price with full product support, including specifications, MSDS, TDS, and COA. For factory-price 1,6-Hexanediol, contact info@blitchem.com.
1,6-Hexanediol/1,6-HDO CAS 629-11-8
Description
- CAS: 629-11-8
- Synonyms: Hexamethylene Glycol; HDO
- Einecs: 211-074-0
- Molecular Formula: C₆H₁₄O₂
- Grade: 99.5%
- Package: 190kg/drum or as required
Details
BLIT Chemical supplier 1,6-Hexanediol CAS 629-11-8 is a high-performance linear diol widely used in coatings, adhesives, sealants, elastomers, and polymer synthesis. As a bifunctional alcohol with two terminal hydroxyl groups, it plays a critical role in producing polyurethanes, polyesters, and acrylates with enhanced flexibility, durability, and chemical resistance.
1,6-HDO appears as a white crystalline solid or flakes at room temperature and exhibits excellent water solubility and low viscosity when melted. BLIT CHEMICAL can produce white flake or molten 1,6HDO according to your application, and the packaging can be 25KG bags or 190KG iron drums.1,6-Hexanediol is particularly valued in UV-curable systems and high-performance coatings, where it improves hardness, weather resistance, and mechanical strength.
| Item | Details |
| Product Name | 1,6-Hexanediol |
| Synonyms | Hexamethylene Glycol; HDO |
| CAS Number | 629-11-8 |
| Chemical Formula | C₆H₁₄O₂ |
| Molecular Weight | 118.17 |
| EINECS Number | 211-074-0 |
| Appearance | White crystalline solid or flakes |
1,6-HDO Specification
| Test Item | Specification |
| Appearance | White solid/flakes |
| Purity | ≥ 99.5% |
| Melting Point | 40 – 43°C |
| Boiling Point | 250°C |
| Hydroxyl Value | 940 – 960 mg KOH/g |
| Moisture | ≤ 0.1% |
| Color (APHA) | ≤ 20 |
| Solubility | Soluble in water and alcohols |
1,6-HDO Applications
Polyurethane and Polyester Production
1,6-Hexanediol is a key building block in polymer chemistry.
Key benefits include:
- Enhances flexibility and elasticity of polymers
- Improves hydrolysis and chemical resistance
- Provides better mechanical strength
- Extends durability of finished materials
Widely used in polyurethane elastomers and polyester resins.
UV-Curable Coatings and Resins
In UV and radiation-curable systems, 1,6-Hexanediol is used to produce reactive diluents such as HDDA.
Advantages include:
- Improves hardness and abrasion resistance
- Enhances curing speed
- Provides excellent weather resistance
- Reduces viscosity in formulations
Adhesives, Sealants, and Elastomers (CASE)
It is widely applied in CASE formulations:
- Improves adhesion strength
- Enhances flexibility and elongation
- Provides long-term stability
- Suitable for high-performance industrial adhesives
Plasticizers and Specialty Chemicals
1,6-Hexanediol is also used in:
- Plasticizer synthesis
- Lubricant intermediates
- Fine chemical production
BLIT Chemical Factory Advantages of 1,6-Hexanediol
BLIT Chemical manufbacturer 1,6-Hexanediol CAS 629-11-8 offers consistent high-quality material.
Key advantages include:
- High purity ≥ 99.5% for demanding applications
- Low moisture and excellent stability
- Reliable large-scale production capacity
- Consistent quality control standards
- Global supply and logistics support
- Complete documentation (COA, MSDS, TDS)
Storage & Handling
Store in a cool, dry place with proper ventilation. Keep containers tightly closed. Avoid moisture absorption and contamination.
Usage Guidelines
- Typical dosage depends on polymer formulation
- Melt before use if in solid form
- Compatible with isocyanates and other diols
- Maintain controlled processing temperature
Packaging
- 25 kg bags
- 190 kg drums
- Customized packaging available
FAQ
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Q: How to buy and get more information such as COA, TDS, MSDS?A: You can download the file in Support or contact info@blitchem.com to get it.
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Q: What kinds of transportation types can you provide?A: We can provide a variety of transportation methods including sea transportation, air transportation, land transportation, express delivery, etc.
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Q: 1. What is 1,6-Hexanediol mainly used for?A: It is primarily used in polyurethane, polyester, and UV-curable resin production, improving flexibility, durability, and chemical resistance.
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Q: 2. Is 1,6-Hexanediol suitable for UV coatings?A: Yes, it is widely used in UV systems to produce reactive diluents, enhancing curing speed and coating performance.
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Q: 3. Can BLIT Chemical supply bulk quantities with full documentation?A: Yes. BLIT Chemical provides bulk 1,6-Hexanediol with COA, MSDS, and TDS for global industrial applications.







